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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 2343 | <?php endif; ?> |
| 2344 | <?php |
| 2345 | /** |
| 2346 | * Filter the content of the comment textarea field for display. |
| 2347 | * |
| 2348 | * @since 3.0.0 |
| 2349 | * |
| 2350 | * @param string $args_comment_field The content of the comment textarea field. |
| 2351 | */ |
| 2352 | echo apply_filters( 'comment_form_field_comment', $args['comment_field'] ); |
| 2353 | ?> |
| 2354 | <?php echo $args['comment_notes_after']; ?> |
| 2355 | |
| 2356 | <?php |
| 2357 | $submit_button = sprintf( |
| 2358 | $args['submit_button'], |
| 2359 | esc_attr( $args['name_submit'] ), |
| 2360 | esc_attr( $args['id_submit'] ), |
| 2361 | esc_attr( $args['class_submit'] ), |